29187368

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 72990720

約数和(自身を除く): 43803352

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 31, 34, 43, 46, 56, 62, 68, 86, 92, 119, 124, 136, 161, 172, 184, 217, 238, 248, 301, 322, 344, 391, 434, 476, 527, 602, 644, 713, 731, 782, 868, 952, 989, 1054, 1204, 1288, 1333, 1426, 1462, 1564, 1736, 1978, 2108, 2408, 2666, 2737, 2852, 2924, 3128, 3689, 3956, 4216, 4991, 5117, 5332, 5474, 5704, 5848, 6923, 7378, 7912, 9331, 9982, 10234, 10664, 10948, 12121, 13846, 14756, 16813, 18662, 19964, 20468, 21896, 22661, 24242, 27692, 29512, 30659, 33626, 37324, 39928, 40936, 45322, 48484, 55384, 61318, 67252, 74648, 84847, 90644, 96968, 117691, 122636, 134504, 158627, 169694, 181288, 214613, 235382, 245272, 317254, 339388, 429226, 470764, 521203, 634508, 678776, 858452, 941528, 1042406, 1269016, 1716904, 2084812, 3648421, 4169624, 7296842, 14593684, 29187368]

約数ペア:

[(1, 29187368), (2, 14593684), (4, 7296842), (7, 4169624), (8, 3648421), (14, 2084812), (17, 1716904), (23, 1269016), (28, 1042406), (31, 941528), (34, 858452), (43, 678776), (46, 634508), (56, 521203), (62, 470764), (68, 429226), (86, 339388), (92, 317254), (119, 245272), (124, 235382), (136, 214613), (161, 181288), (172, 169694), (184, 158627), (217, 134504), (238, 122636), (248, 117691), (301, 96968), (322, 90644), (344, 84847), (391, 74648), (434, 67252), (476, 61318), (527, 55384), (602, 48484), (644, 45322), (713, 40936), (731, 39928), (782, 37324), (868, 33626), (952, 30659), (989, 29512), (1054, 27692), (1204, 24242), (1288, 22661), (1333, 21896), (1426, 20468), (1462, 19964), (1564, 18662), (1736, 16813), (1978, 14756), (2108, 13846), (2408, 12121), (2666, 10948), (2737, 10664), (2852, 10234), (2924, 9982), (3128, 9331), (3689, 7912), (3956, 7378), (4216, 6923), (4991, 5848), (5117, 5704), (5332, 5474)]